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YAMATO PROTEC CORP

Overview
  • Total Patents
    278
  • GoodIP Patent Rank
    22,291
  • Filing trend
    ⇩ 54.0%
About

YAMATO PROTEC CORP has a total of 278 patent applications. It decreased the IP activity by 54.0%. Its first patent ever was published in 1988. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Republic of Korea. Its main competitors in its focus markets civil engineering, basic materials chemistry and environmental technology are GUO HONGBAO, SELIVERSTOV VLADIMIR IVANOVICH and N2 TOWERS INC.

Patent filings per year

Chart showing YAMATO PROTEC CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamamoto Hiroyuki 41
#2 Endo Tatsuki 35
#3 Nakazawa Koji 33
#4 Hori Kenji 29
#5 Yoshikawa Akimitsu 27
#6 Sonoda Masabumi 24
#7 Kikkawa Akimitsu 23
#8 Nagata Takao 19
#9 Takatsuka Yuki 18
#10 Hirai Shiro 17

Latest patents

Publication Filing date Title
WO2020050209A1 Fire extinguisher
JP2020151208A Fire extinguisher and method for manufacturing fire extinguisher
JP2020142032A Freezing prevention system and fire extinguishing facility
JP2020089522A Control system of fire extinguishing facility
JP2020069202A Fire extinguisher and method for manufacturing the same
JP2020058961A Security spray
JP2020031755A Fire-fighting head
JP2020025749A Evacuation device
JP2019217459A Design method for spray head
JP2019217457A Spray head and spray facility including spray head
JP2019217458A Spray head, and spray facility including spray head
JP2019136196A Pressure accumulation type fire extinguisher
JP2019129883A Jet head having silencing function for liquefied gas-based fire extinguishing system
JP2019107389A Pressure adjusting mechanism, water flow detection device comprising the same and fire extinguishing equipment
JP2019092790A Head for fire extinction
WO2018123311A1 Fire extinguishing method
JP2019078491A Ignition device and aerosol extinction device comprising the same
WO2018047762A1 Self-extinguishing molded article
JP2019033123A Electrochemical device
WO2017213132A1 Electrochemical apparatus using aerosol fire-extinguishing device